: The game has been hosted on platforms like itch.io under the alias Sleeptime Fun! .
How long is Night Attack on Little Sis!? - HowLongToBeat.com
This title is intended for due to explicit sexual themes, nudity, and mature content. It is not appropriate for minors. Availability and Downloads
"Night Attack on Little Sis!" (also known as Sleeptime Fun! ) is a mature-rated simulation game released for PC. Developed by Rayn and Namida, the gameplay involves a "ninjutsu training" premise where players attempt to sneak into a bedroom to interact with a sleeping character without being caught. Genre : Adult, Simulation, Visual Novel. Platform : PC (Windows). Release Dates : Japan : February 10, 2017. North America/Europe : September 24, 2018.
: The main story typically takes approximately 1.5 hours to complete.
